+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: plot.cpp
-// Purpose: wxPlotWindow
-// Author: Robert Roebling
-// Modified by:
-// Created: 12/01/2000
-// RCS-ID: $Id$
-// Copyright: (c) Robert Roebling
-// Licence: wxWindows license
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "plot.h"
-#endif
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#if wxUSE_PLOT
-
-#ifndef WX_PRECOMP
-#include "wx/object.h"
-#include "wx/font.h"
-#include "wx/colour.h"
-#include "wx/settings.h"
-#include "wx/sizer.h"
-#include "wx/log.h"
-#include "wx/intl.h"
-#include "wx/dcclient.h"
-#endif
-
-#include "wx/generic/plot.h"
-#include "wx/bmpbuttn.h"
-
-#include <math.h>
-
-// ----------------------------------------------------------------------------
-// XPMs
-// ----------------------------------------------------------------------------
-
-#if !defined(__WXMSW__) && !defined(__WXPM__)
- #include "wx/generic/plot_enl.xpm"
- #include "wx/generic/plot_shr.xpm"
- #include "wx/generic/plot_zin.xpm"
- #include "wx/generic/plot_zot.xpm"
- #include "wx/generic/plot_up.xpm"
- #include "wx/generic/plot_dwn.xpm"
-#endif
-
-// ----------------------------------------------------------------------------
-// accessor functions for the bitmaps (may return NULL, check for it!)
-// ----------------------------------------------------------------------------
-
-static wxBitmap *GetEnlargeBitmap();
-static wxBitmap *GetShrinkBitmap();
-static wxBitmap *GetZoomInBitmap();
-static wxBitmap *GetZoomOutBitmap();
-static wxBitmap *GetUpBitmap();
-static wxBitmap *GetDownBitmap();
-
-//-----------------------------------------------------------------------------
-// consts
-//-----------------------------------------------------------------------------
-
-#define wxPLOT_SCROLL_STEP 30
-
-//-----------------------------------------------------------------------------
-// wxPlotEvent
-//-----------------------------------------------------------------------------
-
-wxPlotEvent::wxPlotEvent( wxEventType commandType, int id )
- : wxNotifyEvent( commandType, id )
-{
- m_curve = (wxPlotCurve*) NULL;
- m_zoom = 1.0;
- m_position = 0;
-}
-
-//-----------------------------------------------------------------------------
-// wxPlotCurve
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_ABSTRACT_CLASS(wxPlotCurve, wxObject)
-
-wxPlotCurve::wxPlotCurve( int offsetY, double startY, double endY )
-{
- m_offsetY = offsetY;
- m_startY = startY;
- m_endY = endY;
-}
-
-//-----------------------------------------------------------------------------
-// wxPlotOnOffCurve
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxPlotOnOffCurve, wxObject)
-
-#include "wx/arrimpl.cpp"
-WX_DEFINE_OBJARRAY(wxArrayPlotOnOff);
-
-wxPlotOnOffCurve::wxPlotOnOffCurve( int offsetY )
-{
- m_offsetY = offsetY;
- m_minX = -1;
- m_maxX = -1;
-}
-
-void wxPlotOnOffCurve::Add( wxInt32 on, wxInt32 off, void *clientData )
-{
- wxASSERT_MSG( on > 0, wxT("plot index < 0") );
- wxASSERT( on <= off );
-
- if (m_minX == -1)
- m_minX = on;
- if (off > m_maxX)
- m_maxX = off;
-
- wxPlotOnOff *v = new wxPlotOnOff;
- v->m_on = on;
- v->m_off = off;
- v->m_clientData = clientData;
- m_marks.Add( v );
-}
-
-size_t wxPlotOnOffCurve::GetCount()
-{
- return m_marks.GetCount();
-}
-
-wxInt32 wxPlotOnOffCurve::GetOn( size_t index )
-{
- wxPlotOnOff *v = &m_marks.Item( index );
- return v->m_on;
-}
-
-wxInt32 wxPlotOnOffCurve::GetOff( size_t index )
-{
- wxPlotOnOff *v = &m_marks.Item( index );
- return v->m_off;
-}
-
-void* wxPlotOnOffCurve::GetClientData( size_t index )
-{
- wxPlotOnOff *v = &m_marks.Item( index );
- return v->m_clientData;
-}
-
-wxPlotOnOff *wxPlotOnOffCurve::GetAt( size_t index )
-{
- return &m_marks.Item( index );
-}
-
-void wxPlotOnOffCurve::DrawOnLine( wxDC &dc, wxCoord y, wxCoord start, wxCoord end, void *WXUNUSED(clientData) )
-{
- dc.DrawLine( start, y, start, y-30 );
- dc.DrawLine( start, y-30, end, y-30 );
- dc.DrawLine( end, y-30, end, y );
-}
-
-void wxPlotOnOffCurve::DrawOffLine( wxDC &dc, wxCoord y, wxCoord start, wxCoord end )
-{
- dc.DrawLine( start, y, end, y );
-}
-
-//-----------------------------------------------------------------------------
-// wxPlotArea
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxPlotArea, wxWindow)
-
-BEGIN_EVENT_TABLE(wxPlotArea, wxWindow)
- EVT_PAINT( wxPlotArea::OnPaint)
- EVT_LEFT_DOWN( wxPlotArea::OnMouse)
- EVT_LEFT_DCLICK( wxPlotArea::OnMouse)
-END_EVENT_TABLE()
-
-wxPlotArea::wxPlotArea( wxPlotWindow *parent )
- : wxWindow( parent, -1, wxDefaultPosition, wxDefaultSize, wxSIMPLE_BORDER, "plotarea" )
-{
- m_owner = parent;
-
- m_zooming = FALSE;
-
- SetBackgroundColour( *wxWHITE );
-}
-
-void wxPlotArea::OnMouse( wxMouseEvent &event )
-{
- int client_width;
- int client_height;
- GetClientSize( &client_width, &client_height);
- int view_x;
- int view_y;
- m_owner->GetViewStart( &view_x, &view_y );
- view_x *= wxPLOT_SCROLL_STEP;
- view_y *= wxPLOT_SCROLL_STEP;
-
- wxCoord x = event.GetX();
- wxCoord y = event.GetY();
- x += view_x;
- y += view_y;
-
- wxNode *node = m_owner->m_curves.First();
- while (node)
- {
- wxPlotCurve *curve = (wxPlotCurve*)node->Data();
-
- double double_client_height = (double)client_height;
- double range = curve->GetEndY() - curve->GetStartY();
- double end = curve->GetEndY();
- wxCoord offset_y = curve->GetOffsetY();
-
- double dy = (end - curve->GetY( (wxInt32)(x/m_owner->GetZoom()) )) / range;
- wxCoord curve_y = (wxCoord)(dy * double_client_height) - offset_y - 1;
-
- if ((y-curve_y < 4) && (y-curve_y > -4))
- {
- wxPlotEvent event1( event.ButtonDClick() ? wxEVT_PLOT_DOUBLECLICKED : wxEVT_PLOT_CLICKED, m_owner->GetId() );
- event1.SetEventObject( m_owner );
- event1.SetZoom( m_owner->GetZoom() );
- event1.SetCurve( curve );
- event1.SetPosition( (int)floor(x/m_owner->GetZoom()) );
- m_owner->GetEventHandler()->ProcessEvent( event1 );
-
- if (curve != m_owner->GetCurrent())
- {
- wxPlotEvent event2( wxEVT_PLOT_SEL_CHANGING, m_owner->GetId() );
- event2.SetEventObject( m_owner );
- event2.SetZoom( m_owner->GetZoom() );
- event2.SetCurve( curve );
- if (!m_owner->GetEventHandler()->ProcessEvent( event2 ) || event2.IsAllowed())
- {
- m_owner->SetCurrent( curve );
- }
- }
- return;
- }
-
- node = node->Next();
- }
-}
-
-void wxPlotArea::DeleteCurve( wxPlotCurve *curve, int from, int to )
-{
- wxClientDC dc(this);
- m_owner->PrepareDC( dc );
- dc.SetPen( *wxWHITE_PEN );
- DrawCurve( &dc, curve, from, to );
-}
-
-void wxPlotArea::DrawCurve( wxDC *dc, wxPlotCurve *curve, int from, int to )
-{
- int view_x;
- int view_y;
- m_owner->GetViewStart( &view_x, &view_y );
- view_x *= wxPLOT_SCROLL_STEP;
-
- if (from == -1)
- from = view_x;
-
- int client_width;
- int client_height;
- GetClientSize( &client_width, &client_height);
-
- if (to == -1)
- to = view_x + client_width;
-
- double zoom = m_owner->GetZoom();
-
- int start_x = wxMax( from, (int)floor(curve->GetStartX()*zoom) );
- int end_x = wxMin( to, (int)floor(curve->GetEndX()*zoom) );
-
- start_x = wxMax( view_x, start_x );
- end_x = wxMin( view_x + client_width, end_x );
-
- end_x++;
-
- double double_client_height = (double)client_height;
- double range = curve->GetEndY() - curve->GetStartY();
- double end = curve->GetEndY();
- wxCoord offset_y = curve->GetOffsetY();
-
- wxCoord y=0,last_y=0;
- for (int x = start_x; x < end_x; x++)
- {
- double dy = (end - curve->GetY( (wxInt32)(x/zoom) )) / range;
- y = (wxCoord)(dy * double_client_height) - offset_y - 1;
-
- if (x != start_x)
- dc->DrawLine( x-1, last_y, x, y );
-
- last_y = y;
- }
-}
-
-void wxPlotArea::DrawOnOffCurve( wxDC *dc, wxPlotOnOffCurve *curve, int from, int to )
-{
- int view_x;
- int view_y;
- m_owner->GetViewStart( &view_x, &view_y );
- view_x *= wxPLOT_SCROLL_STEP;
-
- if (from == -1)
- from = view_x;
-
- int client_width;
- int client_height;
- GetClientSize( &client_width, &client_height);
-
- if (to == -1)
- to = view_x + client_width;
-
- double zoom = m_owner->GetZoom();
-
- int start_x = wxMax( from, (int)floor(curve->GetStartX()*zoom) );
- int end_x = wxMin( to, (int)floor(curve->GetEndX()*zoom) );
-
- start_x = wxMax( view_x, start_x );
- end_x = wxMin( view_x + client_width, end_x );
-
- end_x++;
-
- wxCoord offset_y = curve->GetOffsetY();
- wxCoord last_off = -5;
-
- if (curve->GetCount() == 0)
- return;
-
- for (size_t index = 0; index < curve->GetCount(); index++)
- {
- wxPlotOnOff *p = curve->GetAt( index );
-
- wxCoord on = (wxCoord)(p->m_on*zoom);
- wxCoord off = (wxCoord)(p->m_off*zoom);
-
- if (end_x < on)
- {
- curve->DrawOffLine( *dc, client_height-offset_y, last_off, on );
- break;
- }
-
- if (off >= start_x)
- {
- curve->DrawOffLine( *dc, client_height-offset_y, last_off, on );
- curve->DrawOnLine( *dc, client_height-offset_y, on, off, p->m_clientData );
- }
- last_off = off;
- }
-
- wxPlotOnOff *p = curve->GetAt( curve->GetCount()-1 );
- wxCoord off = (wxCoord)(p->m_off*zoom);
- if (off < end_x)
- curve->DrawOffLine( *dc, client_height-offset_y, off, to );
-}
-
-void wxPlotArea::OnPaint( wxPaintEvent &WXUNUSED(event) )
-{
- int view_x;
- int view_y;
- m_owner->GetViewStart( &view_x, &view_y );
- view_x *= wxPLOT_SCROLL_STEP;
- view_y *= wxPLOT_SCROLL_STEP;
-
- wxPaintDC dc( this );
- m_owner->PrepareDC( dc );
-
- wxRegionIterator upd( GetUpdateRegion() );
-
- while (upd)
- {
- int update_x = upd.GetX();
- int update_y = upd.GetY();
- int update_width = upd.GetWidth();
-
- update_x += view_x;
- update_y += view_y;
-
-/*
- if (m_owner->m_current)
- {
- dc.SetPen( *wxLIGHT_GREY_PEN );
- int base_line = client_height - m_owner->m_current->GetOffsetY();
- dc.DrawLine( update_x-1, base_line-1, update_x+update_width+2, base_line-1 );
- }
-*/
-
- wxNode *node = m_owner->m_curves.First();
- while (node)
- {
- wxPlotCurve *curve = (wxPlotCurve*) node->Data();
-
- if (curve == m_owner->GetCurrent())
- dc.SetPen( *wxBLACK_PEN );
- else
- dc.SetPen( *wxGREY_PEN );
-
- DrawCurve( &dc, curve, update_x-1, update_x+update_width+2 );
-
- node = node->Next();
- }
-
- dc.SetPen( *wxRED_PEN );
-
- node = m_owner->m_onOffCurves.First();
- while (node)
- {
- wxPlotOnOffCurve *curve = (wxPlotOnOffCurve*) node->Data();
-
- DrawOnOffCurve( &dc, curve, update_x-1, update_x+update_width+2 );
-
- node = node->Next();
- }
-
- upd ++;
- }
-}
-
-void wxPlotArea::ScrollWindow( int dx, int dy, const wxRect *rect )
-{
- wxWindow::ScrollWindow( dx, dy, rect );
-// m_owner->m_xaxis->ScrollWindow( dx, 0 );
-}
-
-//-----------------------------------------------------------------------------
-// wxPlotXAxisArea
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxPlotXAxisArea, wxWindow)
-
-BEGIN_EVENT_TABLE(wxPlotXAxisArea, wxWindow)
- EVT_PAINT( wxPlotXAxisArea::OnPaint)
- EVT_LEFT_DOWN( wxPlotXAxisArea::OnMouse)
-END_EVENT_TABLE()
-
-wxPlotXAxisArea::wxPlotXAxisArea( wxPlotWindow *parent )
- : wxWindow( parent, -1, wxDefaultPosition, wxSize(-1,40), 0, "plotxaxisarea" )
-{
- m_owner = parent;
-
- SetBackgroundColour( *wxWHITE );
- SetFont( *wxSMALL_FONT );
-}
-
-void wxPlotXAxisArea::OnMouse( wxMouseEvent &event )
-{
- int client_width;
- int client_height;
- GetClientSize( &client_width, &client_height);
- int view_x;
- int view_y;
- m_owner->GetViewStart( &view_x, &view_y );
- view_x *= wxPLOT_SCROLL_STEP;
- view_y *= wxPLOT_SCROLL_STEP;
-
- wxCoord x = event.GetX();
- wxCoord y = event.GetY();
- x += view_x;
- y += view_y;
-
- /* do something here */
-}
-
-void wxPlotXAxisArea::OnPaint( wxPaintEvent &WXUNUSED(event) )
-{
- int view_x;
- int view_y;
- m_owner->GetViewStart( &view_x, &view_y );
- view_x *= wxPLOT_SCROLL_STEP;
- view_y *= wxPLOT_SCROLL_STEP;
-
- wxPaintDC dc( this );
-
- int client_width;
- int client_height;
- GetClientSize( &client_width, &client_height);
-
- double zoom = m_owner->GetZoom();
-
- double ups = m_owner->GetUnitsPerValue() / zoom;
-
- double start = view_x * ups;
- double end = (view_x + client_width) * ups;
- double range = end - start;
-
- int int_log_range = (int)floor( log10( range ) );
- double step = 1.0;
- if (int_log_range > 0)
- {
- for (int i = 0; i < int_log_range; i++)
- step *= 10;
- }
- if (int_log_range < 0)
- {
- for (int i = 0; i < -int_log_range; i++)
- step /= 10;
- }
- double lower = ceil(start / step) * step;
- double upper = floor(end / step) * step;
-
- // if too few values, shrink size
- if ((range/step) < 4)
- {
- step /= 2;
- if (lower-step > start) lower -= step;
- if (upper+step < end) upper += step;
- }
-
- // if still too few, again
- if ((range/step) < 4)
- {
- step /= 2;
- if (lower-step > start) lower -= step;
- if (upper+step < end) upper += step;
- }
-
- dc.SetBrush( *wxWHITE_BRUSH );
- dc.SetPen( *wxTRANSPARENT_PEN );
- dc.DrawRectangle( 4, 5, client_width-14, 10 );
- dc.DrawRectangle( 0, 20, client_width, 20 );
- dc.SetPen( *wxBLACK_PEN );
-
- double current = lower;
- while (current < upper+(step/2))
- {
- int x = (int)ceil((current-start) / range * (double)client_width) - 1;
- if ((x > 4) && (x < client_width-25))
- {
- dc.DrawLine( x, 5, x, 15 );
- wxString label;
- if (range < 50)
- {
- label.Printf( wxT("%f"), current );
- while (label.Last() == wxT('0'))
- label.RemoveLast();
- if ((label.Last() == wxT('.')) || (label.Last() == wxT(',')))
- label.Append( wxT('0') );
- }
- else
- label.Printf( wxT("%d"), (int)floor(current) );
- dc.DrawText( label, x-4, 20 );
- }
-
- current += step;
- }
-
- dc.DrawLine( 0, 15, client_width-8, 15 );
- dc.DrawLine( client_width-4, 15, client_width-10, 10 );
- dc.DrawLine( client_width-4, 15, client_width-10, 20 );
-}
-
-//-----------------------------------------------------------------------------
-// wxPlotYAxisArea
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxPlotYAxisArea, wxWindow)
-
-BEGIN_EVENT_TABLE(wxPlotYAxisArea, wxWindow)
- EVT_PAINT( wxPlotYAxisArea::OnPaint)
- EVT_LEFT_DOWN( wxPlotYAxisArea::OnMouse)
-END_EVENT_TABLE()
-
-wxPlotYAxisArea::wxPlotYAxisArea( wxPlotWindow *parent )
- : wxWindow( parent, -1, wxDefaultPosition, wxSize(60,-1), 0, "plotyaxisarea" )
-{
- m_owner = parent;
-
- SetBackgroundColour( *wxWHITE );
- SetFont( *wxSMALL_FONT );
-}
-
-void wxPlotYAxisArea::OnMouse( wxMouseEvent &WXUNUSED(event) )
-{
- /* do something here */
-}
-
-void wxPlotYAxisArea::OnPaint( wxPaintEvent &WXUNUSED(event) )
-{
- wxPaintDC dc( this );
-
- wxPlotCurve *curve = m_owner->GetCurrent();
-
- if (!curve) return;
-
- int client_width;
- int client_height;
- GetClientSize( &client_width, &client_height);
-
-
- double range = curve->GetEndY() - curve->GetStartY();
- double offset = ((double) curve->GetOffsetY() / (double)client_height ) * range;
- double start = curve->GetStartY() - offset;
- double end = curve->GetEndY() - offset;
-
- int int_log_range = (int)floor( log10( range ) );
- double step = 1.0;
- if (int_log_range > 0)
- {
- for (int i = 0; i < int_log_range; i++)
- step *= 10;
- }
- if (int_log_range < 0)
- {
- for (int i = 0; i < -int_log_range; i++)
- step /= 10;
- }
- double lower = ceil(start / step) * step;
- double upper = floor(end / step) * step;
-
- // if too few values, shrink size
- if ((range/step) < 4)
- {
- step /= 2;
- if (lower-step > start) lower -= step;
- if (upper+step < end) upper += step;
- }
-
- // if still too few, again
- if ((range/step) < 4)
- {
- step /= 2;
- if (lower-step > start) lower -= step;
- if (upper+step < end) upper += step;
- }
-
- dc.SetPen( *wxBLACK_PEN );
-
- double current = lower;
- while (current < upper+(step/2))
- {
- int y = (int)((curve->GetEndY()-current) / range * (double)client_height) - 1;
- y -= curve->GetOffsetY();
- if ((y > 10) && (y < client_height-7))
- {
- dc.DrawLine( client_width-15, y, client_width-7, y );
- wxString label;
- if (range < 50)
- {
- label.Printf( wxT("%f"), current );
- while (label.Last() == wxT('0'))
- label.RemoveLast();
- if ((label.Last() == wxT('.')) || (label.Last() == wxT(',')))
- label.Append( wxT('0') );
- }
- else
- label.Printf( wxT("%d"), (int)floor(current) );
- dc.DrawText( label, 5, y-7 );
- }
-
- current += step;
- }
-
- dc.DrawLine( client_width-15, 6, client_width-15, client_height );
- dc.DrawLine( client_width-15, 2, client_width-20, 8 );
- dc.DrawLine( client_width-15, 2, client_width-10, 8 );
-}
-
-//-----------------------------------------------------------------------------
-// wxPlotWindow
-//-----------------------------------------------------------------------------
-
-#define ID_ENLARGE 1000
-#define ID_SHRINK 1002
-
-#define ID_MOVE_UP 1006
-#define ID_MOVE_DOWN 1007
-
-#define ID_ZOOM_IN 1010
-#define ID_ZOOM_OUT 1011
-
-
-IMPLEMENT_DYNAMIC_CLASS(wxPlotWindow, wxScrolledWindow)
-
-BEGIN_EVENT_TABLE(wxPlotWindow, wxScrolledWindow)
- EVT_BUTTON( ID_MOVE_UP, wxPlotWindow::OnMoveUp)
- EVT_BUTTON( ID_MOVE_DOWN, wxPlotWindow::OnMoveDown)
-
- EVT_BUTTON( ID_ENLARGE, wxPlotWindow::OnEnlarge)
- EVT_BUTTON( ID_SHRINK, wxPlotWindow::OnShrink)
-
- EVT_BUTTON( ID_ZOOM_IN, wxPlotWindow::OnZoomIn)
- EVT_BUTTON( ID_ZOOM_OUT, wxPlotWindow::OnZoomOut)
-
- EVT_SCROLLWIN( wxPlotWindow::OnScroll2)
-END_EVENT_TABLE()
-
-wxPlotWindow::wxPlotWindow( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, int flag )
- : wxScrolledWindow( parent, id, pos, size, flag, "plotcanvas" )
-{
- m_xUnitsPerValue = 1.0;
- m_xZoom = 1.0;
-
- m_enlargeAroundWindowCentre = FALSE;
- m_scrollOnThumbRelease = FALSE;
-
- m_area = new wxPlotArea( this );
- wxBoxSizer *mainsizer = new wxBoxSizer( wxHORIZONTAL );
-
- if ((GetWindowStyleFlag() & wxPLOT_BUTTON_ALL) != 0)
- {
- wxBoxSizer *buttonlist = new wxBoxSizer( wxVERTICAL );
- if ((GetWindowStyleFlag() & wxPLOT_BUTTON_ENLARGE) != 0)
- {
- buttonlist->Add( new wxBitmapButton( this, ID_ENLARGE, *GetEnlargeBitmap() ), 0, wxEXPAND|wxALL, 2 );
- buttonlist->Add( new wxBitmapButton( this, ID_SHRINK, *GetShrinkBitmap() ), 0, wxEXPAND|wxALL, 2 );
- buttonlist->Add( 20,10, 0 );
- }
- if ((GetWindowStyleFlag() & wxPLOT_BUTTON_MOVE) != 0)
- {
- buttonlist->Add( new wxBitmapButton( this, ID_MOVE_UP, *GetUpBitmap() ), 0, wxEXPAND|wxALL, 2 );
- buttonlist->Add( new wxBitmapButton( this, ID_MOVE_DOWN, *GetDownBitmap() ), 0, wxEXPAND|wxALL, 2 );
- buttonlist->Add( 20,10, 0 );
- }
- if ((GetWindowStyleFlag() & wxPLOT_BUTTON_ZOOM) != 0)
- {
- buttonlist->Add( new wxBitmapButton( this, ID_ZOOM_IN, *GetZoomInBitmap() ), 0, wxEXPAND|wxALL, 2 );
- buttonlist->Add( new wxBitmapButton( this, ID_ZOOM_OUT, *GetZoomOutBitmap() ), 0, wxEXPAND|wxALL, 2 );
- }
- mainsizer->Add( buttonlist, 0, wxEXPAND|wxALL, 4 );
- }
-
- wxBoxSizer *plotsizer = new wxBoxSizer( wxHORIZONTAL );
-
- if ((GetWindowStyleFlag() & wxPLOT_Y_AXIS) != 0)
- {
- m_yaxis = new wxPlotYAxisArea( this );
-
- wxBoxSizer *vert1 = new wxBoxSizer( wxVERTICAL );
- plotsizer->Add( vert1, 0, wxEXPAND );
- vert1->Add( m_yaxis, 1 );
- if ((GetWindowStyleFlag() & wxPLOT_X_AXIS) != 0)
- vert1->Add( 60, 40 );
- }
- else
- {
- m_yaxis = (wxPlotYAxisArea*) NULL;
- }
-
- if ((GetWindowStyleFlag() & wxPLOT_X_AXIS) != 0)
- {
- m_xaxis = new wxPlotXAxisArea( this );
-
- wxBoxSizer *vert2 = new wxBoxSizer( wxVERTICAL );
- plotsizer->Add( vert2, 1, wxEXPAND );
- vert2->Add( m_area, 1, wxEXPAND );
- vert2->Add( m_xaxis, 0, wxEXPAND );
- }
- else
- {
- plotsizer->Add( m_area, 1, wxEXPAND );
- m_xaxis = (wxPlotXAxisArea*) NULL;
- }
-
- mainsizer->Add( plotsizer, 1, wxEXPAND );
-
- SetAutoLayout( TRUE );
- SetSizer( mainsizer );
-
- SetTargetWindow( m_area );
-
- SetBackgroundColour( *wxWHITE );
-
- m_current = (wxPlotCurve*) NULL;
-}
-
-wxPlotWindow::~wxPlotWindow()
-{
-}
-
-void wxPlotWindow::Add( wxPlotCurve *curve )
-{
- m_curves.Append( curve );
- if (!m_current) m_current = curve;
-
- ResetScrollbar();
-}
-
-size_t wxPlotWindow::GetCount()
-{
- return m_curves.GetCount();
-}
-
-wxPlotCurve *wxPlotWindow::GetAt( size_t n )
-{
- wxNode *node = m_curves.Nth( n );
- if (!node)
- return (wxPlotCurve*) NULL;
-
- return (wxPlotCurve*) node->Data();
-}
-
-void wxPlotWindow::SetCurrent( wxPlotCurve* current )
-{
- m_current = current;
- m_area->Refresh( FALSE );
-
- RedrawYAxis();
-
- wxPlotEvent event( wxEVT_PLOT_SEL_CHANGED, GetId() );
- event.SetEventObject( this );
- event.SetZoom( GetZoom() );
- event.SetCurve( m_current );
- GetEventHandler()->ProcessEvent( event );
-}
-
-void wxPlotWindow::Delete( wxPlotCurve* curve )
-{
- wxNode *node = m_curves.Find( curve );
- if (!node) return;
-
- m_curves.DeleteObject( curve );
-
- m_area->DeleteCurve( curve );
- m_area->Refresh( FALSE );
-}
-
-wxPlotCurve *wxPlotWindow::GetCurrent()
-{
- return m_current;
-}
-
-void wxPlotWindow::Add( wxPlotOnOffCurve *curve )
-{
- m_onOffCurves.Append( curve );
-}
-
-void wxPlotWindow::Delete( wxPlotOnOffCurve* curve )
-{
- wxNode *node = m_onOffCurves.Find( curve );
- if (!node) return;
-
- m_onOffCurves.DeleteObject( curve );
-}
-
-size_t wxPlotWindow::GetOnOffCurveCount()
-{
- return m_onOffCurves.GetCount();
-}
-
-wxPlotOnOffCurve *wxPlotWindow::GetOnOffCurveAt( size_t n )
-{
- wxNode *node = m_onOffCurves.Nth( n );
- if (!node)
- return (wxPlotOnOffCurve*) NULL;
-
- return (wxPlotOnOffCurve*) node->Data();
-}
-
-void wxPlotWindow::Move( wxPlotCurve* curve, int pixels_up )
-{
- m_area->DeleteCurve( curve );
-
- curve->SetOffsetY( curve->GetOffsetY() + pixels_up );
-
- m_area->Refresh( FALSE );
-
- RedrawYAxis();
-}
-
-void wxPlotWindow::OnMoveUp( wxCommandEvent& WXUNUSED(event) )
-{
- if (!m_current) return;
-
- Move( m_current, 25 );
-}
-
-void wxPlotWindow::OnMoveDown( wxCommandEvent& WXUNUSED(event) )
-{
- if (!m_current) return;
-
- Move( m_current, -25 );
-}
-
-void wxPlotWindow::Enlarge( wxPlotCurve *curve, double factor )
-{
- m_area->DeleteCurve( curve );
-
- int client_width;
- int client_height;
- m_area->GetClientSize( &client_width, &client_height);
- double offset = (double)curve->GetOffsetY() / (double)client_height;
-
- double range = curve->GetEndY() - curve->GetStartY();
- offset *= range;
-
- double new_range = range / factor;
- double new_offset = offset / factor;
-
- if (m_enlargeAroundWindowCentre)
- {
- double middle = curve->GetStartY() - offset + range/2;
-
- curve->SetStartY( middle - new_range / 2 + new_offset );
- curve->SetEndY( middle + new_range / 2 + new_offset );
- }
- else
- {
- curve->SetStartY( (curve->GetStartY() - offset)/factor + new_offset );
- curve->SetEndY( (curve->GetEndY() - offset)/factor + new_offset );
- }
-
- m_area->Refresh( FALSE );
- RedrawYAxis();
-}
-
-void wxPlotWindow::SetUnitsPerValue( double upv )
-{
- m_xUnitsPerValue = upv;
-
- RedrawXAxis();
-}
-
-void wxPlotWindow::SetZoom( double zoom )
-{
- double old_zoom = m_xZoom;
- m_xZoom = zoom;
-
- int view_x = 0;
- int view_y = 0;
- GetViewStart( &view_x, &view_y );
-
- wxInt32 max = 0;
- wxNode *node = m_curves.First();
- while (node)
- {
- wxPlotCurve *curve = (wxPlotCurve*) node->Data();
- if (curve->GetEndX() > max)
- max = curve->GetEndX();
- node = node->Next();
- }
- SetScrollbars( wxPLOT_SCROLL_STEP, wxPLOT_SCROLL_STEP,
- (int)((max*m_xZoom)/wxPLOT_SCROLL_STEP)+1, 0,
- (int)(view_x*zoom/old_zoom), 0,
- TRUE );
-
- RedrawXAxis();
- m_area->Refresh( TRUE );
-}
-
-void wxPlotWindow::ResetScrollbar()
-{
- wxInt32 max = 0;
- wxNode *node = m_curves.First();
- while (node)
- {
- wxPlotCurve *curve = (wxPlotCurve*) node->Data();
- if (curve->GetEndX() > max)
- max = curve->GetEndX();
- node = node->Next();
- }
-
- SetScrollbars( wxPLOT_SCROLL_STEP, wxPLOT_SCROLL_STEP,
- (int)(((max*m_xZoom)/wxPLOT_SCROLL_STEP)+1), 0 );
-}
-
-void wxPlotWindow::RedrawXAxis()
-{
- if (m_xaxis)
- m_xaxis->Refresh( FALSE );
-}
-
-void wxPlotWindow::RedrawYAxis()
-{
- if (m_yaxis)
- m_yaxis->Refresh( TRUE );
-}
-
-void wxPlotWindow::RedrawEverything()
-{
- if (m_xaxis)
- m_xaxis->Refresh( TRUE );
- if (m_yaxis)
- m_yaxis->Refresh( TRUE );
- m_area->Refresh( TRUE );
-}
-
-void wxPlotWindow::OnZoomIn( wxCommandEvent& WXUNUSED(event) )
-{
- SetZoom( m_xZoom * 1.5 );
-}
-
-void wxPlotWindow::OnZoomOut( wxCommandEvent& WXUNUSED(event) )
-{
- SetZoom( m_xZoom * 0.6666 );
-}
-
-void wxPlotWindow::OnEnlarge( wxCommandEvent& WXUNUSED(event) )
-{
- if (!m_current) return;
-
- Enlarge( m_current, 1.5 );
-}
-
-void wxPlotWindow::OnShrink( wxCommandEvent& WXUNUSED(event) )
-{
- if (!m_current) return;
-
- Enlarge( m_current, 0.6666666 );
-}
-
-void wxPlotWindow::OnScroll2( wxScrollWinEvent& event )
-{
- if ((!m_scrollOnThumbRelease) || (event.GetEventType() != wxEVT_SCROLLWIN_THUMBTRACK))
- {
- wxScrolledWindow::OnScroll( event );
- RedrawXAxis();
- }
-}
-
-// ----------------------------------------------------------------------------
-// global functions
-// ----------------------------------------------------------------------------
-
-// FIXME MT-UNSAFE
-static wxBitmap *GetEnlargeBitmap()
-{
- static wxBitmap* s_bitmap = (wxBitmap *) NULL;
- static bool s_loaded = FALSE;
-
- if ( !s_loaded )
- {
- s_loaded = TRUE; // set it to TRUE anyhow, we won't try again
-
- #if defined(__WXMSW__) || defined(__WXPM__)
- s_bitmap = new wxBitmap("plot_enl_bmp", wxBITMAP_TYPE_RESOURCE);
- #else
- s_bitmap = new wxBitmap( plot_enl_xpm );
- #endif
- }
-
- return s_bitmap;
-}
-
-static wxBitmap *GetShrinkBitmap()
-{
- static wxBitmap* s_bitmap = (wxBitmap *) NULL;
- static bool s_loaded = FALSE;
-
- if ( !s_loaded )
- {
- s_loaded = TRUE; // set it to TRUE anyhow, we won't try again
-
- #if defined(__WXMSW__) || defined(__WXPM__)
- s_bitmap = new wxBitmap("plot_shr_bmp", wxBITMAP_TYPE_RESOURCE);
- #else
- s_bitmap = new wxBitmap( plot_shr_xpm );
- #endif
- }
-
- return s_bitmap;
-}
-
-static wxBitmap *GetZoomInBitmap()
-{
- static wxBitmap* s_bitmap = (wxBitmap *) NULL;
- static bool s_loaded = FALSE;
-
- if ( !s_loaded )
- {
- s_loaded = TRUE; // set it to TRUE anyhow, we won't try again
-
- #if defined(__WXMSW__) || defined(__WXPM__)
- s_bitmap = new wxBitmap("plot_zin_bmp", wxBITMAP_TYPE_RESOURCE);
- #else
- s_bitmap = new wxBitmap( plot_zin_xpm );
- #endif
- }
-
- return s_bitmap;
-}
-
-static wxBitmap *GetZoomOutBitmap()
-{
- static wxBitmap* s_bitmap = (wxBitmap *) NULL;
- static bool s_loaded = FALSE;
-
- if ( !s_loaded )
- {
- s_loaded = TRUE; // set it to TRUE anyhow, we won't try again
-
- #if defined(__WXMSW__) || defined(__WXPM__)
- s_bitmap = new wxBitmap("plot_zot_bmp", wxBITMAP_TYPE_RESOURCE);
- #else
- s_bitmap = new wxBitmap( plot_zot_xpm );
- #endif
- }
-
- return s_bitmap;
-}
-
-static wxBitmap *GetUpBitmap()
-{
- static wxBitmap* s_bitmap = (wxBitmap *) NULL;
- static bool s_loaded = FALSE;
-
- if ( !s_loaded )
- {
- s_loaded = TRUE; // set it to TRUE anyhow, we won't try again
-
- #if defined(__WXMSW__) || defined(__WXPM__)
- s_bitmap = new wxBitmap("plot_up_bmp", wxBITMAP_TYPE_RESOURCE);
- #else
- s_bitmap = new wxBitmap( plot_up_xpm );
- #endif
- }
-
- return s_bitmap;
-}
-
-static wxBitmap *GetDownBitmap()
-{
- static wxBitmap* s_bitmap = (wxBitmap *) NULL;
- static bool s_loaded = FALSE;
-
- if ( !s_loaded )
- {
- s_loaded = TRUE; // set it to TRUE anyhow, we won't try again
-
- #if defined(__WXMSW__) || defined(__WXPM__)
- s_bitmap = new wxBitmap("plot_dwn_bmp", wxBITMAP_TYPE_RESOURCE);
- #else
- s_bitmap = new wxBitmap( plot_dwn_xpm );
- #endif
- }
-
- return s_bitmap;
-}
-
-#endif // wxUSE_PLOT
projects / wxWidgets.git / commitdiff
